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Bios setup

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                    Bios setup It is a plate form which is provide to make trigger of our system. all the hardware device attatch to our system we can enable& disable the work all these divice's & up ,&down the performance of these divice's when we go to in BIOS setup mostly we founde all these option, which is use to increase or decrease performance all attached hardware devices.so these option show in below manner. standard cmos setup- Enable the user to set basic information such as data time , IDE device disk drive. Advance setup- Sets advanced Information such as boot device  ' smart for harddisk boot up numlock, floppy drive swap about the system. power management system- Sets the parameters such as stand by time out , ring on power on for the system power management operation. PcI plug & play setup- Sets the parameters for the device installed on the pic bus & device which use the system plug & play capability. load optical setting- loads a se
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D.V.D.

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  D.V.D.- डीवीडी का मतलब डिजिटल वर्सटाइल डिस्क है।  इसे आमतौर पर डिजिटल वीडियो डिस्क के रूप में जाना जाता है।  यह एक डिजिटल ऑप्टिकल डिस्क स्टोरेज फॉर्मेट है जिसका उपयोग उच्च क्षमता वाले डेटा को स्टोर करने के लिए किया जाता है... Poly carbonate plastic-  Hard transparent plastic. Aluminum-Reflect to laser beam from  d.v.d. Acrylic-protect to d.v.d layers. label- Enables you to name the d.v.d. for identification. constructional format of d.v.d.- D.v.d can hold information on single or both sides. single sided d.v.d.- It has 4 to 7 g.b.  storage capacity. Single sided dual layer- known as D.v.d 9 and capacity of 8.5 g.b. . dual side dual layer- known as d.v.d. 10 and has a capacity of 9.4 g.b. dual side- It has a capacity of 17 g.b. D.V.D. Rom- 4 .7 gb.to 17 gb. store data, such as  audio, video, software. D.V.D. Video- store video such as movie or clip. D.V.D +R- Written only once. D.V.D.+RW-known as phase change disc. D.V.D.+RAM- Use's phase change technology. you can read write thes
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Beep based system error

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                        (1 short  ) description- D ram refresh failure Solution- Clean the memory & reinstall it.                         ( 2 short) description- Memory parity circuit                             failure solution- Clean the memory & reinstall it.                            ( 3 short) description- Base 64 Ram failure . Solution- clean memory contact & reinstall it.                            ( 4 short) description- System timer failure. Solution- check the motherboard installation for any loose contact.                                           ( 5 short) description- processor failure. Solution- Check the processor & heatsink are properly  installed or check mother board.                               ( 6 short) description- Keyboard controller gate a20 error. solution- check or replace the key board or replace the mother board's processor.                                      ( 7 short) description- processor virtual mode error. solution- check  pro
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